Internal displacement at all time high, with five million in Ethiopia alone

Nearly 60 million people are internally displaced worldwide. The Ukraine crisis is one reason for the spike but conflict, severe famine and drought in the Horn of Africa are also factors. Also, as healthcare workers in Zimbabwe leave in droves for far better paid jobs overseas, our reporters look at the how the healthcare service is coping with major personnel shortages. And Dakar opens the city's Art Biennale, which showcases more than 80 artists from Africa and its diaspora.